STEP 6

Reload the udev rules with:

$ sudo udevadm control --reload-rules$ sudo udevadm trigger

Now you should be able to properly build and upload a sketch to your board. If not working, please reboot your system to complete the setup. Once logged in again into the workspace, the IDE should be fully working.

Attached, the cheat sheet of the various package managers for major Linux distributions and the *.rules files as well. Please remember to edit the 90-extraacl.rules and type your username in the OWNER field :